﻿<p>The <em>IfcSolidOrShell</em> provides the option to either select a geometric volume (<em>IfcSolidModel</em> and subtypes) within a geometric model, or a shell (<em>IfcClosedShell</em>) within a topological model.</p>

<blockquote class="history">
HISTORY&nbsp;  New select type in IFC4.
</blockquote>